FILE_STANDARD_INFORMATION_EX - NtDoc

Native API online documentation, based on the System Informer (formerly Process Hacker) phnt headers
#ifndef _NTIOAPI_H

//#if (PHNT_VERSION >= PHNT_THRESHOLD)
typedef struct _FILE_STANDARD_INFORMATION_EX
{
    LARGE_INTEGER AllocationSize;
    LARGE_INTEGER EndOfFile;
    ULONG NumberOfLinks;
    BOOLEAN DeletePending;
    BOOLEAN Directory;
    BOOLEAN AlternateStream;
    BOOLEAN MetadataAttribute;
} FILE_STANDARD_INFORMATION_EX, *PFILE_STANDARD_INFORMATION_EX;

#endif

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This structure is documented in Windows Driver Kit.